Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,629,784",
      "signature": "0xaefa8f02b75f784d4e09a1260e52c5e654f759f472091a3006688da785ab05a900662a6551ce02190cf72f32fa4c3619",
      "randomness": "0x7a8b24c8a765ab47224b00c0f17901f04527adfe4ec2167448a988f06668a88c"
    }
  ],
  "blockNumber": "7,427,760"
}

{
  "Sr25519": "0xcc0c0b3c357d28bbe22e4ba25178294ab7e2e46e04dac045eb43d6f4394ed8395e1c0026c339891aeb6b6652bbabcec0923095dce2a4b670234869b38c11d88d"
}